(19)

(11)

EP 2 673 618 A1

(12)

(43) Date of publication: 18.12.2013 Bulletin 2013/51 (21) Application number: 12716694.0 (22) Date of filing: 10.02.2012

(51) International Patent Classification (IPC):  G01N 15/14(2006.01) C12M 1/26(2006.01) G01N 1/22(2006.01) (86) International application number: PCT/NL2012/000014 (87) International publication number: WO 2012/144886 (26.10.2012 Gazette 2012/43)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 11.02.2011 NL 2006189 14.04.2011 NL 2006600 (71) Applicant: Dutch Water Technologies B.V. 8934 CJ Leeuwarden (NL)	(72) Inventor: JANSEN, Gijsbert, Johan NL-9061DK Giekerk (NL) (74) Representative: Verdijck, Gerardus et al Arnold & Siedsma Sweelinckplein 1 2517 GK Den Haag 2517 GK Den Haag (NL)